f19e3c1c6c
function old new delta evaluate_string 680 729 +49 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
58 lines
929 B
Plaintext
Executable File
58 lines
929 B
Plaintext
Executable File
# bash 3.2 apparently thinks that ++7 is 7 etc
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( echo $(( --7 )) )
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( echo $(( ++7 )) )
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( echo $(( -- 7 )) )
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( echo $(( ++ 7 )) )
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#ash# ((++array[0] ))
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#ash# echo 1 $array
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#ash# (( ++ array[0] ))
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#ash# echo 2 $array
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#ash# (( ++a ))
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#ash# echo 1 $a
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#ash# (( ++ a ))
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#ash# echo 2 $a
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#ash# (( --a ))
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#ash# echo 1 $a
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#ash# (( -- a ))
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#ash# echo 0 $a
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a=0
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echo 5 $(( 4 + ++a ))
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echo 1 $a
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# this is treated as 4 + ++a
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echo 6 $(( 4+++a ))
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echo 2 $a
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a=2
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# this is treated as 4 - --a
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echo 3 $(( 4---a ))
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echo 1 $a
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a=1
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echo 4 $(( 4 - -- a ))
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echo 0 $a
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#ash# (( -- ))
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# bash 3.2 apparently thinks that ---7 is -7
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#ash# echo $(( ---7 ))
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( echo $(( -- - 7 )) )
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#ash# (( ++ ))
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# bash 3.2: 7
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#ash# echo 7 $(( ++7 ))
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( echo $(( ++ + 7 )) )
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# bash 3.2: -7
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#ash# echo -7 $(( ++-7 ))
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# bash 3.2: -7
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#ash# echo -7 $(( ++ - 7 ))
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# bash 3.2: 7
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#ash# echo 7 $(( +--7 ))
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# bash 3.2: 7
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#ash# echo 7 $(( -- + 7 ))
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